2019059595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2143}}^1$

素因数の和:3161

約数の個数: 64

約数和(自身を含む): 4108247040

約数和(自身を除く): 2089187445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 997, 2143, 2991, 4985, 6429, 6979, 8973, 10715, 14955, 15001, 19287, 20937, 26919, 32145, 34895, 44865, 45003, 57861, 62811, 75005, 96435, 104685, 134595, 135009, 188433, 225015, 289305, 314055, 405027, 675045, 942165, 2025135, 2136571, 6409713, 10682855, 14955997, 19229139, 32048565, 44867991, 57687417, 74779985, 96145695, 134603973, 224339955, 288437085, 403811919, 673019865, 2019059595]

約数ペア:

[(1, 2019059595), (3, 673019865), (5, 403811919), (7, 288437085), (9, 224339955), (15, 134603973), (21, 96145695), (27, 74779985), (35, 57687417), (45, 44867991), (63, 32048565), (105, 19229139), (135, 14955997), (189, 10682855), (315, 6409713), (945, 2136571), (997, 2025135), (2143, 942165), (2991, 675045), (4985, 405027), (6429, 314055), (6979, 289305), (8973, 225015), (10715, 188433), (14955, 135009), (15001, 134595), (19287, 104685), (20937, 96435), (26919, 75005), (32145, 62811), (34895, 57861), (44865, 45003)]